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Priority to JP7336169UpriorityCriticalpatent/JPS483417Y1/ja
Priority to NL7010165Aprioritypatent/NL7010165A/xx
Priority to DE19702034419prioritypatent/DE2034419B2/de
Priority to ES381761Aprioritypatent/ES381761A1/es
Priority to FR7026637Aprioritypatent/FR2055344A5/fr
Priority to GB3562970Aprioritypatent/GB1273307A/en
Publication of JPS483417Y1publicationCriticalpatent/JPS483417Y1/ja